Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDMeQJd/Or1Nr/4U/QgBfAev7ldTSjLCS/3WVvbvr07oD0uQCTGhhoiUYEx… (1,748 chars)"
  }
}